
Featuring a 360° all-in-one 4-stage air purification system, this unit removes 99.97% of airborne particles as small as 0.3 microns in size. Winix’s PlasmaWave Technology may help to reduce the presence of airborne pollutants, allergens, and impurities.
A: Hello, see the requested info below: Smoke CADR: 149 Dust CADR: 154 Pollen CADR: 147
Q: Does this also function as a humidifier?
A: Hello Anna, the Winix A230 is an air purifier. Winix does also sell a humidifier, and you can find it here: https://www.bestbuy.com/site/winix-l200-ultrasonic-2-gallon-cool-and-warm-mist-humidifier-for-large-rooms-with-essential-oil-tray-lasts-120-hours-black/6494309.p?skuId=6494309
Q: Where can I buy additional filters?
A: Hello, the replacement filter needed for the Winix A230 is Replacement Filter O (model 1712-0110-00)
A: Hello, the unit is quiet. Here are the decibels in every fan speed (Sleep/Low/Med/High): 25/38/42/54
Customers appreciate the A230 4-Stage All in One True HEPA Air Purifier for its positive impact on air quality, with the air quality indicator being a particularly well-received feature. The purifier's quiet operation, including a silent mode for nighttime use, is also highly valued. Additionally, the inclusion of a 4-Stage True HEPA Filter is a notable advantage.
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Featuring a 360° all-in-one 4-stage air purification system, this unit removes 99.97% of airborne particles as small as 0.3 microns in size. Winix’s PlasmaWave Technology may help to reduce the presence of airborne pollutants, allergens, and impurities.

TCL Breeva A2 Air Purifier and Humidifier, Up to 882 Sq Ft, 4-Stage True HEPA (H13), Removes 99.97% of Dust/Bacteria/Odors & More, Auto Shield, Quiet, Black

Refresh your home’s air with the Levoit Core 300-P Air Purifier. The Pre-Filter removes large airborne particles like dust and hair, the Main Filter captures at least 99.97% of airborne particles down to 0.3 microns, and the Activated Carbon Filter removes smoke, odors, fumes and VOCs (Volatile Organic Compounds). This air purifier cleans the air in a room up to 1,073 ft² with noise levels as low as 22dB, helping you breathe cleaner air while maintaining a peaceful home.

The Shark NeverChange Air Purifier is designed for 10x longer filter life, saving you $300 or more in filter replacement costs over 5 years*. It captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). It covers up to 650 sq. ft. for powerful, multi-room purification. Odor Neutralizer Technology guards against odors throughout your home, releasing a fresh scent into your air for 2x better odor reduction vs. filtration alone, Based on ASTM E544 vs. HP150 with filter and carbon only, after 30 minutes. *Allergen refers to non-living matter. *Vs. cost of replacing filters on a competitor unit over 5-year period in 300 square foot space.
| Pros for WINIX - A230 4-Stage All in One True HEPA Air Purifier - Black | |||
|---|---|---|---|
| Air Quality, Noise Level, Performance, HEPA Filter | There were no pros for this product— | Air Quality, Noise Level, Overall Performance, Ease of use, Size | Air Quality, Noise Level, Overall Performance, Ease of use, Filter Life |
| Cons for WINIX - A230 4-Stage All in One True HEPA Air Purifier - Black | |||
| There were no cons for this product— | There were no cons for this product— | Filter Life, Coverage Area | There were no cons for this product— |